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path: root/drivers/net/wireless/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c56
1 files changed, 51 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 9545d7fdd4bf..7a5a8bac5fd0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -402,6 +402,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->sf_state = SF_UNINIT;
mutex_init(&mvm->mutex);
+ mutex_init(&mvm->d0i3_suspend_mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
INIT_LIST_HEAD(&mvm->async_handlers_list);
@@ -538,6 +539,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->scan_cmd);
vfree(mvm->fw_error_dump);
kfree(mvm->fw_error_sram);
+ kfree(mvm->fw_error_rxf);
kfree(mvm->mcast_filter_cmd);
mvm->mcast_filter_cmd = NULL;
@@ -821,8 +823,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
return;
file_len = mvm->fw_error_sram_len +
+ mvm->fw_error_rxf_len +
sizeof(*dump_file) +
- sizeof(*dump_data);
+ sizeof(*dump_data) * 2;
dump_file = vmalloc(file_len);
if (!dump_file)
@@ -833,7 +836,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
dump_file->file_len = cpu_to_le32(file_len);
dump_data = (void *)dump_file->data;
- dump_data->type = IWL_FW_ERROR_DUMP_SRAM;
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
+ dump_data->len = cpu_to_le32(mvm->fw_error_rxf_len);
+ memcpy(dump_data->data, mvm->fw_error_rxf, mvm->fw_error_rxf_len);
+
+ dump_data = (void *)((u8 *)dump_data->data + mvm->fw_error_rxf_len);
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_SRAM);
dump_data->len = cpu_to_le32(mvm->fw_error_sram_len);
/*
@@ -842,6 +850,14 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
* mvm->fw_error_sram right now.
*/
memcpy(dump_data->data, mvm->fw_error_sram, mvm->fw_error_sram_len);
+
+ kfree(mvm->fw_error_rxf);
+ mvm->fw_error_rxf = NULL;
+ mvm->fw_error_rxf_len = 0;
+
+ kfree(mvm->fw_error_sram);
+ mvm->fw_error_sram = NULL;
+ mvm->fw_error_sram_len = 0;
}
#endif
@@ -853,6 +869,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_fw_error_sram_dump(mvm);
+ iwl_mvm_fw_error_rxf_dump(mvm);
#endif
iwl_mvm_nic_restart(mvm);
@@ -1128,7 +1145,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
.id = WOWLAN_GET_STATUSES,
.flags = CMD_SYNC | CMD_HIGH_PRIO | CMD_WANT_SKB,
};
- struct iwl_wowlan_status_v6 *status;
+ struct iwl_wowlan_status *status;
int ret;
u32 disconnection_reasons, wakeup_reasons;
__le16 *qos_seq = NULL;
@@ -1158,18 +1175,27 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
iwl_free_resp(&get_status_cmd);
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
+int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
CMD_WAKE_UP_TRANS;
int ret;
IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
+ mutex_lock(&mvm->d0i3_suspend_mutex);
+ if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
+ IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
+ __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+ return 0;
+ }
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+
ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
if (ret)
goto out;
@@ -1183,6 +1209,25 @@ out:
return ret;
}
+static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
+ return _iwl_mvm_exit_d0i3(mvm);
+}
+
+static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight);
+}
+
static const struct iwl_op_mode_ops iwl_mvm_ops = {
.start = iwl_op_mode_mvm_start,
.stop = iwl_op_mode_mvm_stop,
@@ -1196,4 +1241,5 @@ static const struct iwl_op_mode_ops iwl_mvm_ops = {
.nic_config = iwl_mvm_nic_config,
.enter_d0i3 = iwl_mvm_enter_d0i3,
.exit_d0i3 = iwl_mvm_exit_d0i3,
+ .napi_add = iwl_mvm_napi_add,
};